﻿/**  版本信息模板在安装目录下，可自行修改。
* Comments.cs
*
* 功 能： N/A
* 类 名： Comments
*
* Ver    变更日期             负责人  变更内容
* ───────────────────────────────────
* V0.01  2016/7/13 21:42:25   N/A    初版
*
* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
*┌──────────────────────────────────┐
*│　此技术信息为本公司机密信息，未经本公司书面同意禁止向第三方披露．　│
*│　版权所有：动软卓越（北京）科技有限公司　　　　　　　　　　　　　　│
*└──────────────────────────────────┘
*/
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类:Comments
	/// </summary>
	public partial class Comments
	{
		public Comments()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("CommentId", "Comments"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int CommentId)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Comments");
			strSql.Append(" where CommentId=@CommentId");
			SqlParameter[] parameters = {
					new SqlParameter("@CommentId", SqlDbType.Int,4)
			};
			parameters[0].Value = CommentId;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Maticsoft.Model.Comments model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Comments(");
			strSql.Append("ProductId,Title,Detail,ShowStatus,UserId,UserName,CreateTime,UpdateTime,IsActive,Point)");
			strSql.Append(" values (");
			strSql.Append("@ProductId,@Title,@Detail,@ShowStatus,@UserId,@UserName,@CreateTime,@UpdateTime,@IsActive,@Point)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@ProductId", SqlDbType.Int,4),
					new SqlParameter("@Title", SqlDbType.NVarChar,100),
					new SqlParameter("@Detail", SqlDbType.NVarChar,500),
					new SqlParameter("@ShowStatus", SqlDbType.Int,4),
					new SqlParameter("@UserId", SqlDbType.Int,4),
					new SqlParameter("@UserName", SqlDbType.NVarChar,50),
					new SqlParameter("@CreateTime", SqlDbType.DateTime),
					new SqlParameter("@UpdateTime", SqlDbType.DateTime),
					new SqlParameter("@IsActive", SqlDbType.Int,4),
					new SqlParameter("@Point", SqlDbType.Int,4)};
			parameters[0].Value = model.ProductId;
			parameters[1].Value = model.Title;
			parameters[2].Value = model.Detail;
			parameters[3].Value = model.ShowStatus;
			parameters[4].Value = model.UserId;
			parameters[5].Value = model.UserName;
			parameters[6].Value = model.CreateTime;
			parameters[7].Value = model.UpdateTime;
			parameters[8].Value = model.IsActive;
			parameters[9].Value = model.Point;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Maticsoft.Model.Comments model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Comments set ");
			strSql.Append("ProductId=@ProductId,");
			strSql.Append("Title=@Title,");
			strSql.Append("Detail=@Detail,");
			strSql.Append("ShowStatus=@ShowStatus,");
			strSql.Append("UserId=@UserId,");
			strSql.Append("UserName=@UserName,");
			strSql.Append("CreateTime=@CreateTime,");
			strSql.Append("UpdateTime=@UpdateTime,");
			strSql.Append("IsActive=@IsActive,");
			strSql.Append("Point=@Point");
			strSql.Append(" where CommentId=@CommentId");
			SqlParameter[] parameters = {
					new SqlParameter("@ProductId", SqlDbType.Int,4),
					new SqlParameter("@Title", SqlDbType.NVarChar,100),
					new SqlParameter("@Detail", SqlDbType.NVarChar,500),
					new SqlParameter("@ShowStatus", SqlDbType.Int,4),
					new SqlParameter("@UserId", SqlDbType.Int,4),
					new SqlParameter("@UserName", SqlDbType.NVarChar,50),
					new SqlParameter("@CreateTime", SqlDbType.DateTime),
					new SqlParameter("@UpdateTime", SqlDbType.DateTime),
					new SqlParameter("@IsActive", SqlDbType.Int,4),
					new SqlParameter("@Point", SqlDbType.Int,4),
					new SqlParameter("@CommentId", SqlDbType.Int,4)};
			parameters[0].Value = model.ProductId;
			parameters[1].Value = model.Title;
			parameters[2].Value = model.Detail;
			parameters[3].Value = model.ShowStatus;
			parameters[4].Value = model.UserId;
			parameters[5].Value = model.UserName;
			parameters[6].Value = model.CreateTime;
			parameters[7].Value = model.UpdateTime;
			parameters[8].Value = model.IsActive;
			parameters[9].Value = model.Point;
			parameters[10].Value = model.CommentId;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int CommentId)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Comments ");
			strSql.Append(" where CommentId=@CommentId");
			SqlParameter[] parameters = {
					new SqlParameter("@CommentId", SqlDbType.Int,4)
			};
			parameters[0].Value = CommentId;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string CommentIdlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Comments ");
			strSql.Append(" where CommentId in ("+CommentIdlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Maticsoft.Model.Comments GetModel(int CommentId)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 CommentId,ProductId,Title,Detail,ShowStatus,UserId,UserName,CreateTime,UpdateTime,IsActive,Point from Comments ");
			strSql.Append(" where CommentId=@CommentId");
			SqlParameter[] parameters = {
					new SqlParameter("@CommentId", SqlDbType.Int,4)
			};
			parameters[0].Value = CommentId;

			Maticsoft.Model.Comments model=new Maticsoft.Model.Comments();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Maticsoft.Model.Comments DataRowToModel(DataRow row)
		{
			Maticsoft.Model.Comments model=new Maticsoft.Model.Comments();
			if (row != null)
			{
				if(row["CommentId"]!=null && row["CommentId"].ToString()!="")
				{
					model.CommentId=int.Parse(row["CommentId"].ToString());
				}
				if(row["ProductId"]!=null && row["ProductId"].ToString()!="")
				{
					model.ProductId=int.Parse(row["ProductId"].ToString());
				}
				if(row["Title"]!=null)
				{
					model.Title=row["Title"].ToString();
				}
				if(row["Detail"]!=null)
				{
					model.Detail=row["Detail"].ToString();
				}
				if(row["ShowStatus"]!=null && row["ShowStatus"].ToString()!="")
				{
					model.ShowStatus=int.Parse(row["ShowStatus"].ToString());
				}
				if(row["UserId"]!=null && row["UserId"].ToString()!="")
				{
					model.UserId=int.Parse(row["UserId"].ToString());
				}
				if(row["UserName"]!=null)
				{
					model.UserName=row["UserName"].ToString();
				}
				if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
				{
					model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
				}
				if(row["UpdateTime"]!=null && row["UpdateTime"].ToString()!="")
				{
					model.UpdateTime=DateTime.Parse(row["UpdateTime"].ToString());
				}
				if(row["IsActive"]!=null && row["IsActive"].ToString()!="")
				{
					model.IsActive=int.Parse(row["IsActive"].ToString());
				}
				if(row["Point"]!=null && row["Point"].ToString()!="")
				{
					model.Point=int.Parse(row["Point"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select CommentId,ProductId,Title,Detail,ShowStatus,UserId,UserName,CreateTime,UpdateTime,IsActive,Point ");
			strSql.Append(" FROM Comments ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" CommentId,ProductId,Title,Detail,ShowStatus,UserId,UserName,CreateTime,UpdateTime,IsActive,Point ");
			strSql.Append(" FROM Comments ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Comments ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.CommentId desc");
			}
			strSql.Append(")AS Row, T.*  from Comments T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Comments";
			parameters[1].Value = "CommentId";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

